1) The molecules used as the major source of energy in cells of the body are (a)
ID: 21003 • Letter: 1
Question
1) The molecules used as the major source of energy in cells of the body are(a) Amino acid (b) glucose (c) nucleic acid (d) lipids
2) A series of chemical reactions that converts glucose into pyruvic acid is called
(a) Gluconeogenesis (b)glycogenesis (c)glycogenolysis (d) glycolysis
3) If antidiuretic hormone is low the plasma membranes of the principal cells in the distal tubules and collecting ducts are------------------permeable to water.
(a) More (b) less
4) The kidney is protected by mechanical shock by the
(a) Hilum (b) renal fat pad (c) renal fascia (d) renal capsule
(5) The principal effect of acidosis is -----------------of central nervous system
(a) Stimulation (b) depression
(6) The vitamin that is an essential component of NAD is
(a) folic acid (b) Thiamine (c) niacin (d) biotin
(7)After amino acid are transported into body cells they are used to synthesize
(a) Glucose (b) fatty acid (c) proteins (d) prostaglandins
(8) Which of the following is not a function of angiotensin II
(a) Aldosterone production (b) loss of water (c) vasoconstriction (d) antidiuretic hormone production
(9) What pathway goes into operation when the sodium ion concentration is low and there is a drop in blood pressure?
(a) Krebs cycle(b) pentose-phosphate pathway (c) renin-angiotensin pathway (d) counter current multiplier pathway
(10) Respiratory acidosis is caused by
(a) Hyperventilation (b) hypoventilation (c) severe anxiety (d) aspirin overdose
(11) A decrease in potassium ions is called
(a) hyperkalemia (b) hypokalemia
(12) overexcitability of the central nervous system is a consequence of
(a) acidosis (b) alkalosis
Explanation / Answer
1) The molecules used as the major source of energy in cells of the body are
(a) Amino acid (b) glucose (c) nucleic acid (d) lipids
2) A series of chemical reactions that converts glucose into pyruvic acid is called
(a) Gluconeogenesis (b)glycogenesis (c)glycogenolysis (d) glycolysis
3) If antidiuretic hormone is low the plasma membranes of the principal cells in the distal tubules and collecting ducts are------------------permeable to water.
(a) More (b) less
4) The kidney is protected by mechanical shock by the
(a) Hilum (b) renal fat pad (c) renal fascia (d) renal capsule
(5) The principal effect of acidosis is -----------------of central nervous system
(a) Stimulation (b) depression
(6) The vitamin that is an essential component of NAD is
c) niacin
(7)After amino acid are transported into body cells they are used to synthesize
(a) Glucose (b) fatty acid (c) proteins (d) prostaglandins
(8) Which of the following is not a function of angiotensin II
(c) vasoconstriction
(9) What pathway goes into operation when the sodium ion concentration is low and there is a drop in blood pressure?
(c) renin-angiotensin pathway
(10) Respiratory acidosis is caused by
(b) hypoventilation
(11) A decrease in potassium ions is called
(b) hypokalemia
(12) overexcitability of the central nervous system is a consequence of
(b) alkalosis
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